CY82C599 Datasheet | Cypress

PRELIMINARY CY82C599 Intelligent PCI Bus Controller Features D Provides an interface between the PCI Local Bus and the CPU bus D PCI Bus Rev. 2.0 pliant R D Supports Intel 486DX, 486DX2, 486SX, 486SL, P24T, AMD AM486 and Cyrix Cx486S2 (M6/M7) CPUs D Interfaces with Cypress CY82C596 or CY82C297 Core Logic devices to form a plete PC solution supporting PCI, VESA, and ISA buses D Supports 4 PCI Masters D Supports burst mode PCI accesses to memory space D PCI preĆread support with 4ĆdoubleĆwordĆdeep FIFO, each doubleĆword is 32 Data bits wide D PCI postĆwrite support with 4ĆdoubleĆwordĆdeep FIFO, each doubleĆword is 32 Data bits wide D Synchronous/Asynchronous PCI bus support D Standby mode slows down CPU clock D Power management timers D SMI generation support for Intel, AMD, Cyrix CPUs D Provides I/O trap for peripheral device power control D Packaged in 160Ćpin PQFP System Block Diagram CONTROL A[31:2] D[31:0] PCI LOCAL BUS DATA SRAM (64K-1M) A[19:4] CPU Intel AMD Cyrix A[19:4] TAG...